chuck(Informal)[verb]Synonyms: throw, cast, fling, heave, hurl, pitch, sling, toss 
 [TahlilGaran] English Synonym Dictionary ▲
 I.  chuck1 S3 /tʃʌk/ 
 verb [transitive] especially British English informal[
Date: 1500-1600; 
Origin: Perhaps from Old French chuquer 'to knock']
1.  to throw something in a careless or relaxed way
chuck something on/out of/into etc something Tania chucked her bag down on the sofa.
 Tania chucked her bag down on the sofa. I chucked a few things into a suitcase and left.chuck somebody something
 I chucked a few things into a suitcase and left.chuck somebody something Chuck me that pen, would you?2.
 Chuck me that pen, would you?2.  to throw something away because you do not want it any more: 
 I think I might have chucked it by mistake.3.
 I think I might have chucked it by mistake.3.  (
also chuck something ↔ in) to leave your job: 
 You haven’t chucked your job, have you?4.  British English
 You haven’t chucked your job, have you?4.  British English to end a romantic relationship with someone: 
 Why did Judy chuck him?5.  chuck it down
 Why did Judy chuck him?5.  chuck it down to rain very heavily: 
 It chucked it down all afternoon.6.  chuck somebody under the chin
 It chucked it down all afternoon.6.  chuck somebody under the chin to gently touch someone under their chin in a friendly way
chuck something ↔ away phrasal verb informal to throw something away because you do not want it any more: 
 I chucked all my old clothes away when we moved house.chuck something ↔ in phrasal verb
 I chucked all my old clothes away when we moved house.chuck something ↔ in phrasal verb to leave your job: 
 He had a job but he chucked it in.
 He had a job but he chucked it in. I decided to chuck it all in and go to Australia.chuck somebody off something phrasal verb informal1.
 I decided to chuck it all in and go to Australia.chuck somebody off something phrasal verb informal1.  to make someone leave a place or stop using something: 
 He’ll chuck you off his land if he finds you.2.  chuck yourself off something
 He’ll chuck you off his land if he finds you.2.  chuck yourself off something to jump from somewhere that is very high: 
 She tried to chuck herself off the bridge twice last week.chuck somebody/something ↔ out phrasal verb informal1.
 She tried to chuck herself off the bridge twice last week.chuck somebody/something ↔ out phrasal verb informal1.  to throw something away because you do not want it any more: 
 It was broken so I chucked it out.2.
 It was broken so I chucked it out.2.  to make someone leave a place or a job: 
 Their landlord chucked them out when they couldn’t pay the rent.chuck somebody/something ↔ out of
 Their landlord chucked them out when they couldn’t pay the rent.chuck somebody/something ↔ out of They got chucked out of the pub for fighting.
 They got chucked out of the pub for fighting. [TahlilGaran] Dictionary of Contemporary English ▲
 II.  chuck2  noun[
Date: 1700-1800; 
Origin: chuck 'large awkward-shaped piece' (17-19 centuries), probably from chock]
1.  [countable] part of a machine that holds something firmly so that it does not move
2.  [singular] spoken a friendly word used to address someone in some parts of Northern England 
 [TahlilGaran] Dictionary of Contemporary English ▲